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Add BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS macro.

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The macro indicates whether the compiler does not support C++17
auto non-type template parameters.
This commit is contained in:
Andrey Semashev
2024-01-22 16:23:23 +03:00
parent b8e57320d6
commit f68e9c6e8d
33 changed files with 195 additions and 14 deletions
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3
checks/Jamfile.v2
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@ -1,6 +1,6 @@
#
# *** DO NOT EDIT THIS FILE BY HAND ***
# This file was automatically generated on Fri Oct 13 19:09:38 2023
# This file was automatically generated on Mon Jan 22 16:16:53 2024
# by libs/config/tools/generate.cpp
# Copyright John Maddock.
# Use, modification and distribution are subject to the
@ -119,6 +119,7 @@ obj cxx14_return_type_deduction : test_case.cpp : <define>TEST_BOOST_NO_CXX14_RE
obj cxx14_std_exchange : test_case.cpp : <define>TEST_BOOST_NO_CXX14_STD_EXCHANGE ;
obj cxx14_variable_templates : test_case.cpp : <define>TEST_BOOST_NO_CXX14_VARIABLE_TEMPLATES ;
obj cxx17 : test_case.cpp : <define>TEST_BOOST_NO_CXX17 ;
obj cxx17_auto_nontype_template_params : test_case.cpp : <define>TEST_BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS ;
obj cxx17_deduction_guides : test_case.cpp : <define>TEST_BOOST_NO_CXX17_DEDUCTION_GUIDES ;
obj cxx17_fold_expressions : test_case.cpp : <define>TEST_BOOST_NO_CXX17_FOLD_EXPRESSIONS ;
obj cxx17_hdr_any : test_case.cpp : <define>TEST_BOOST_NO_CXX17_HDR_ANY ;

7
checks/test_case.cpp
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@ -1,4 +1,4 @@
// This file was automatically generated on Fri Oct 13 19:09:38 2023
// This file was automatically generated on Mon Jan 22 16:16:53 2024
// by libs/config/tools/generate.cpp
// Copyright John Maddock 2002-21.
// Use, modification and distribution are subject to the
@ -551,6 +551,11 @@
# error "Defect macro BOOST_NO_CXX17 is defined."
# endif
#endif
#ifdef TEST_BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
# ifdef BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
# error "Defect macro BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS is defined."
# endif
#endif
#ifdef TEST_BOOST_NO_CXX17_DEDUCTION_GUIDES
# ifdef BOOST_NO_CXX17_DEDUCTION_GUIDES
# error "Defect macro BOOST_NO_CXX17_DEDUCTION_GUIDES is defined."

1
doc/macro_reference.qbk
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@ -1027,6 +1027,7 @@ that are not yet supported by a particular compiler or library.
[[`BOOST_NO_CXX17_IF_CONSTEXPR`][The compiler does not support `if constexpr`.]]
[[`BOOST_NO_CXX17_INLINE_VARIABLES`][The compiler does not support `inline` variables.]]
[[`BOOST_NO_CXX17_DEDUCTION_GUIDES`][The compiler does not support class template argument deduction (CTAD) guides.]]
[[`BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS`][The compiler does not support `auto` non-type template parameters.]]
]
[endsect]

2
include/boost/config/assert_cxx03.hpp
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@ -1,4 +1,4 @@
// This file was automatically generated on Fri Oct 13 19:09:38 2023
// This file was automatically generated on Mon Jan 22 16:16:53 2024
// by libs/config/tools/generate.cpp
// Copyright John Maddock 2002-21.
// Use, modification and distribution are subject to the

2
include/boost/config/assert_cxx11.hpp
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@ -1,4 +1,4 @@
// This file was automatically generated on Fri Oct 13 19:09:38 2023
// This file was automatically generated on Mon Jan 22 16:16:53 2024
// by libs/config/tools/generate.cpp
// Copyright John Maddock 2002-21.
// Use, modification and distribution are subject to the

2
include/boost/config/assert_cxx14.hpp
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@ -1,4 +1,4 @@
// This file was automatically generated on Fri Oct 13 19:09:38 2023
// This file was automatically generated on Mon Jan 22 16:16:53 2024
// by libs/config/tools/generate.cpp
// Copyright John Maddock 2002-21.
// Use, modification and distribution are subject to the

5
include/boost/config/assert_cxx17.hpp
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@ -1,4 +1,4 @@
// This file was automatically generated on Fri Oct 13 19:09:38 2023
// This file was automatically generated on Mon Jan 22 16:16:53 2024
// by libs/config/tools/generate.cpp
// Copyright John Maddock 2002-21.
// Use, modification and distribution are subject to the
@ -12,6 +12,9 @@
#include <boost/config.hpp>
#include <boost/config/assert_cxx14.hpp>
#ifdef BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
# error "Your compiler appears not to be fully C++17 compliant. Detected via defect macro BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS."
#endif
#ifdef BOOST_NO_CXX17_DEDUCTION_GUIDES
# error "Your compiler appears not to be fully C++17 compliant. Detected via defect macro BOOST_NO_CXX17_DEDUCTION_GUIDES."
#endif

2
include/boost/config/assert_cxx20.hpp
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@ -1,4 +1,4 @@
// This file was automatically generated on Fri Oct 13 19:09:38 2023
// This file was automatically generated on Mon Jan 22 16:16:53 2024
// by libs/config/tools/generate.cpp
// Copyright John Maddock 2002-21.
// Use, modification and distribution are subject to the

2
include/boost/config/assert_cxx23.hpp
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@ -1,4 +1,4 @@
// This file was automatically generated on Fri Oct 13 19:09:38 2023
// This file was automatically generated on Mon Jan 22 16:16:53 2024
// by libs/config/tools/generate.cpp
// Copyright John Maddock 2002-21.
// Use, modification and distribution are subject to the

3
include/boost/config/compiler/borland.hpp
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@ -245,6 +245,9 @@
#if !defined(__cpp_if_constexpr) || (__cpp_if_constexpr < 201606)
# define BOOST_NO_CXX17_IF_CONSTEXPR
#endif
#if !defined(__cpp_nontype_template_parameter_auto) || (__cpp_nontype_template_parameter_auto < 201606)
# define BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
#endif
#if __BORLANDC__ >= 0x590
# define BOOST_HAS_TR1_HASH

4
include/boost/config/compiler/clang.hpp
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@ -321,6 +321,10 @@
# define BOOST_NO_CXX17_FOLD_EXPRESSIONS
#endif
#if (__clang_major__ < 4) || (__cplusplus < 201406L) /* non-standard value that is greater than 201402, which is reported by clang 4.0.0 for C++1z */
# define BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
#endif
#if __cplusplus < 201103L
#define BOOST_NO_CXX11_SFINAE_EXPR
#endif

4
include/boost/config/compiler/codegear.hpp
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@ -316,6 +316,10 @@
# define BOOST_NO_CXX17_IF_CONSTEXPR
#endif
#if !defined(__cpp_nontype_template_parameter_auto) || (__cpp_nontype_template_parameter_auto < 201606)
# define BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
#endif
//
// TR1 macros:
//

4
include/boost/config/compiler/common_edg.hpp
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@ -171,10 +171,12 @@
#if !defined(__cpp_fold_expressions) || (__cpp_fold_expressions < 201603)
# define BOOST_NO_CXX17_FOLD_EXPRESSIONS
#endif
#if !defined(__cpp_if_constexpr) || (__cpp_if_constexpr < 201606)
# define BOOST_NO_CXX17_IF_CONSTEXPR
#endif
#if !defined(__cpp_nontype_template_parameter_auto) || (__cpp_nontype_template_parameter_auto < 201606)
# define BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
#endif
#ifdef c_plusplus
// EDG has "long long" in non-strict mode

3
include/boost/config/compiler/digitalmars.hpp
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@ -130,6 +130,9 @@
#if !defined(__cpp_if_constexpr) || (__cpp_if_constexpr < 201606)
# define BOOST_NO_CXX17_IF_CONSTEXPR
#endif
#if !defined(__cpp_nontype_template_parameter_auto) || (__cpp_nontype_template_parameter_auto < 201606)
# define BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
#endif
#if (__DMC__ <= 0x840)
#error "Compiler not supported or configured - please reconfigure"

3
include/boost/config/compiler/gcc.hpp
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@ -319,6 +319,9 @@
#if !defined(__cpp_if_constexpr) || (__cpp_if_constexpr < 201606)
# define BOOST_NO_CXX17_IF_CONSTEXPR
#endif
#if (__GNUC__ < 7) || (__cplusplus < 201703L)
# define BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
#endif
#if __GNUC__ >= 7
# define BOOST_FALLTHROUGH __attribute__((fallthrough))

5
include/boost/config/compiler/gcc_xml.hpp
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@ -108,7 +108,8 @@
#if !defined(__cpp_if_constexpr) || (__cpp_if_constexpr < 201606)
# define BOOST_NO_CXX17_IF_CONSTEXPR
#endif
#if !defined(__cpp_nontype_template_parameter_auto) || (__cpp_nontype_template_parameter_auto < 201606)
# define BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
#endif
#define BOOST_COMPILER "GCC-XML C++ version " __GCCXML__

4
include/boost/config/compiler/hp_acc.hpp
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@ -137,6 +137,10 @@
#define BOOST_NO_CXX11_VARIADIC_MACROS
#endif
#if !defined(__cpp_nontype_template_parameter_auto) || (__cpp_nontype_template_parameter_auto < 201606)
# define BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
#endif
#endif
//

3
include/boost/config/compiler/metrowerks.hpp
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@ -173,6 +173,9 @@
#if !defined(__cpp_if_constexpr) || (__cpp_if_constexpr < 201606)
# define BOOST_NO_CXX17_IF_CONSTEXPR
#endif
#if !defined(__cpp_nontype_template_parameter_auto) || (__cpp_nontype_template_parameter_auto < 201606)
# define BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
#endif
#define BOOST_COMPILER "Metrowerks CodeWarrior C++ version " BOOST_STRINGIZE(BOOST_COMPILER_VERSION)

3
include/boost/config/compiler/mpw.hpp
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@ -122,6 +122,9 @@
#if !defined(__cpp_if_constexpr) || (__cpp_if_constexpr < 201606)
# define BOOST_NO_CXX17_IF_CONSTEXPR
#endif
#if !defined(__cpp_nontype_template_parameter_auto) || (__cpp_nontype_template_parameter_auto < 201606)
# define BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
#endif
//
// versions check:

3
include/boost/config/compiler/nvcc.hpp
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@ -57,5 +57,8 @@
# define BOOST_NO_CXX11_NOEXCEPT
#endif
#if !defined(__cpp_nontype_template_parameter_auto) || (__cpp_nontype_template_parameter_auto < 201606)
# define BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
#endif
#endif

3
include/boost/config/compiler/pathscale.hpp
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@ -135,4 +135,7 @@
#if !defined(__cpp_if_constexpr) || (__cpp_if_constexpr < 201606)
# define BOOST_NO_CXX17_IF_CONSTEXPR
#endif
#if !defined(__cpp_nontype_template_parameter_auto) || (__cpp_nontype_template_parameter_auto < 201606)
# define BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
#endif
#endif

3
include/boost/config/compiler/sunpro_cc.hpp
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@ -194,6 +194,9 @@
#if !defined(__cpp_if_constexpr) || (__cpp_if_constexpr < 201606)
# define BOOST_NO_CXX17_IF_CONSTEXPR
#endif
#if !defined(__cpp_nontype_template_parameter_auto) || (__cpp_nontype_template_parameter_auto < 201606)
# define BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
#endif
// Turn on threading support for Solaris 12.
// Ticket #11972

3
include/boost/config/compiler/vacpp.hpp
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@ -184,3 +184,6 @@
#if !defined(__cpp_if_constexpr) || (__cpp_if_constexpr < 201606)
# define BOOST_NO_CXX17_IF_CONSTEXPR
#endif
#if !defined(__cpp_nontype_template_parameter_auto) || (__cpp_nontype_template_parameter_auto < 201606)
# define BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
#endif

3
include/boost/config/compiler/visualc.hpp
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@ -263,6 +263,9 @@
#define BOOST_NO_CXX17_INLINE_VARIABLES
#define BOOST_NO_CXX17_FOLD_EXPRESSIONS
#endif
#if (_MSC_VER < 1914) || (_MSVC_LANG < 201703)
#define BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
#endif
//
// Things that don't work in clr mode:

4
include/boost/config/compiler/xlcpp.hpp
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@ -265,6 +265,10 @@
# define BOOST_NO_CXX17_FOLD_EXPRESSIONS
#endif
#if !defined(__cpp_nontype_template_parameter_auto) || (__cpp_nontype_template_parameter_auto < 201606)
# define BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
#endif
#if !__has_feature(cxx_thread_local)
# define BOOST_NO_CXX11_THREAD_LOCAL
#endif

1
include/boost/config/compiler/xlcpp_zos.hpp
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@ -157,6 +157,7 @@
#define BOOST_NO_CXX17_INLINE_VARIABLES
#define BOOST_NO_CXX17_FOLD_EXPRESSIONS
#define BOOST_NO_CXX17_IF_CONSTEXPR
#define BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
// -------------------------------------

3
include/boost/config/detail/cxx_composite.hpp
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@ -1,4 +1,4 @@
// This file was automatically generated on Fri Oct 13 19:09:38 2023
// This file was automatically generated on Mon Jan 22 16:16:53 2024
// by libs/config/tools/generate.cpp
// Copyright John Maddock 2002-21.
// Use, modification and distribution are subject to the
@ -164,6 +164,7 @@
#endif
#if defined(BOOST_NO_CXX14)\
|| defined(BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS)\
|| defined(BOOST_NO_CXX17_DEDUCTION_GUIDES)\
|| defined(BOOST_NO_CXX17_FOLD_EXPRESSIONS)\
|| defined(BOOST_NO_CXX17_HDR_ANY)\

5
test/all/Jamfile.v2
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@ -1,7 +1,7 @@
#
# Regression test Jamfile for boost configuration setup.
# *** DO NOT EDIT THIS FILE BY HAND ***
# This file was automatically generated on Fri Oct 13 19:09:38 2023
# This file was automatically generated on Mon Jan 22 16:16:53 2024
# by libs/config/tools/generate.cpp
# Copyright John Maddock.
# Use, modification and distribution are subject to the
@ -346,6 +346,9 @@ test-suite "BOOST_NO_CXX14_VARIABLE_TEMPLATES" :
test-suite "BOOST_NO_CXX17" :
[ run ../no_cxx17_pass.cpp ]
[ compile-fail ../no_cxx17_fail.cpp ] ;
test-suite "BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS" :
[ run ../no_cxx17_auto_nontype_template_params_pass.cpp ]
[ compile-fail ../no_cxx17_auto_nontype_template_params_fail.cpp ] ;
test-suite "BOOST_NO_CXX17_DEDUCTION_GUIDES" :
[ run ../no_cxx17_deduction_guides_pass.cpp ]
[ compile-fail ../no_cxx17_deduction_guides_fail.cpp ] ;

31
test/boost_no_cxx17_auto_nontype_template_params.ipp Normal file
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@ -0,0 +1,31 @@
/*
* Copyright 2024 Andrey Semashev
*
* Distributed under Boost Software License, Version 1.0.
* (See accompanying file LICENSE_1_0.txt or copy at
* http://www.boost.org/LICENSE_1_0.txt)
*/
// MACRO: BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
// TITLE: C++17 auto non-type template parameters
// DESCRIPTION: C++17 auto non-type template parameters are not supported.
namespace boost_no_cxx17_auto_nontype_template_params {
template< auto Value >
struct foo
{
static auto get()
{
return Value;
}
};
const int ten = 10;
int test()
{
return foo< 10 >::get() - *foo< &ten >::get();
}
} // boost_no_cxx17_auto_nontype_template_params

2
test/config_info.cpp
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@ -1168,6 +1168,7 @@ void print_boost_macros()
PRINT_MACRO(BOOST_NO_CXX14_STD_EXCHANGE);
PRINT_MACRO(BOOST_NO_CXX14_VARIABLE_TEMPLATES);
PRINT_MACRO(BOOST_NO_CXX17);
PRINT_MACRO(BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS);
PRINT_MACRO(BOOST_NO_CXX17_DEDUCTION_GUIDES);
PRINT_MACRO(BOOST_NO_CXX17_FOLD_EXPRESSIONS);
PRINT_MACRO(BOOST_NO_CXX17_HDR_ANY);
@ -1287,6 +1288,7 @@ void print_boost_macros()
// END GENERATED BLOCK
PRINT_MACRO(BOOST_CXX_VERSION);

12
test/config_test.cpp
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@ -1,4 +1,4 @@
// This file was automatically generated on Fri Oct 13 19:09:38 2023
// This file was automatically generated on Mon Jan 22 16:16:53 2024
// by libs/config/tools/generate.cpp
// Copyright John Maddock 2002-21.
// Use, modification and distribution are subject to the
@ -377,6 +377,11 @@ namespace boost_no_cxx14_variable_templates = empty_boost;
#else
namespace boost_no_cxx17 = empty_boost;
#endif
#ifndef BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
#include "boost_no_cxx17_auto_nontype_template_params.ipp"
#else
namespace boost_no_cxx17_auto_nontype_template_params = empty_boost;
#endif
#ifndef BOOST_NO_CXX17_DEDUCTION_GUIDES
#include "boost_no_cxx17_deduction_guides.ipp"
#else
@ -1741,6 +1746,11 @@ int main( int, char *[] )
std::cerr << "Failed test for BOOST_NO_CXX17 at: " << __FILE__ << ":" << __LINE__ << std::endl;
++error_count;
}
if(0 != boost_no_cxx17_auto_nontype_template_params::test())
{
std::cerr << "Failed test for BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS at: " << __FILE__ << ":" << __LINE__ << std::endl;
++error_count;
}
if(0 != boost_no_cxx17_deduction_guides::test())
{
std::cerr << "Failed test for BOOST_NO_CXX17_DEDUCTION_GUIDES at: " << __FILE__ << ":" << __LINE__ << std::endl;

37
test/no_cxx17_auto_nontype_template_params_fail.cpp Normal file
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@ -0,0 +1,37 @@
// This file was automatically generated on Mon Jan 22 16:16:53 2024
// by libs/config/tools/generate.cpp
// Copyright John Maddock 2002-21.
// Use, modification and distribution are subject to the
// Boost Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// See http://www.boost.org/libs/config for the most recent version.//
// Revision $Id$
//
// Test file for macro BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
// This file should not compile, if it does then
// BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS should not be defined.
// See file boost_no_cxx17_auto_nontype_template_params.ipp for details
// Must not have BOOST_ASSERT_CONFIG set; it defeats
// the objective of this file:
#ifdef BOOST_ASSERT_CONFIG
# undef BOOST_ASSERT_CONFIG
#endif
#include <boost/config.hpp>
#include "test.hpp"
#ifdef BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
#include "boost_no_cxx17_auto_nontype_template_params.ipp"
#else
#error "this file should not compile"
#endif
int main( int, char *[] )
{
return boost_no_cxx17_auto_nontype_template_params::test();
}

37
test/no_cxx17_auto_nontype_template_params_pass.cpp Normal file
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@ -0,0 +1,37 @@
// This file was automatically generated on Mon Jan 22 16:16:53 2024
// by libs/config/tools/generate.cpp
// Copyright John Maddock 2002-21.
// Use, modification and distribution are subject to the
// Boost Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// See http://www.boost.org/libs/config for the most recent version.//
// Revision $Id$
//
// Test file for macro BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
// This file should compile, if it does not then
// BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS should be defined.
// See file boost_no_cxx17_auto_nontype_template_params.ipp for details
// Must not have BOOST_ASSERT_CONFIG set; it defeats
// the objective of this file:
#ifdef BOOST_ASSERT_CONFIG
# undef BOOST_ASSERT_CONFIG
#endif
#include <boost/config.hpp>
#include "test.hpp"
#ifndef BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
#include "boost_no_cxx17_auto_nontype_template_params.ipp"
#else
namespace boost_no_cxx17_auto_nontype_template_params = empty_boost;
#endif
int main( int, char *[] )
{
return boost_no_cxx17_auto_nontype_template_params::test();
}